The John and Ken Show is an American talk radio show, hosted by John Chester Kobylt and Kenneth Robertson Chiampou. The show airs Monday thru Friday, from 2 p.m. to 6 p.m. Pacific Time on KFI AM 640, a local Southern California talk radio station. The program is one of the most listened to local talk radio programs in the United States and draws an estimated weekly audience of approximately 1.2 million listeners each week.